Results 31 to 40 of about 52,848 (305)

Effects of bleaching and dyeing on the quality of alpaca tops and yarns

open access: yes, 2004
This paper reports the effects of bleaching of alpaca tops and dyeing of bleached alpaca tops/yarns on the quality of tops and yarns. A dark brown alpaca top was bleached with hydrogen peroxide. Two bleaching methods were tried for effectiveness of color
Christopher J. Hurren   +8 more
core   +1 more source

Numerical prediction and experimental analysis of ends-together yarn splicing [PDF]

open access: yes, 2016
Pneumatic yarn splicing is a technical process for joining two yarn ends together. The process involves injecting compressed air into a splicing chamber. The inlet pressure and chamber slope determine the main parameters affecting this process.
De Meulemeester, Simon   +4 more
core   +1 more source

Investigation of the Performance of Cotton/Polyester Blend in Different Yarn Structures

open access: yesAUTEX Research Journal, 2022
The demand for polyester fiber is increasing gradually day by day. Because of its good strength, low manufacturing cost, and ease of modification, polyester fiber has distinct characteristics, whereas cotton is well known for its comfort.
Babaarslan Osman   +2 more
doaj   +1 more source

Mechanical properties of wool and cotton yarns used in twenty-first century tapestry: preparing for the future by understanding the present [PDF]

open access: yes, 2014
The conservation of historic tapestries is a complex and highly skilled task. Tapestries now being woven will need conservation in years to come. Can we, by understanding the properties of these contemporary works, assist the conservators of the future ...
Flowers, Thomas Hugh   +2 more
core   +1 more source

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

Mechanical Properties of Covered Yarn

open access: yesJournal of the Textile Machinery Society of Japan, 1970
This article analyzes a covered yarn, which consists of a core spandex yarn and an untwisted continuous viscose rayon yarn and discusses its mechanical properties by varying draft ratio, feed velocity, denier of core yarn and number of winds of covering yarn during the covering process. The helix angle θ can be determined by the above conditions.If the
Gen-ichi Yoshimura   +3 more
openaire   +2 more sources

Study of the bijective relationship between the single and bundle cotton fiber mechanical properties [PDF]

open access: yes, 2017
The characterization of cotton fiber is very complex due to the growing and harvesting conditions of the cotton plant. It is very important for breeders to understand the relationships that may exist between specific fiber properties, overall fiber ...
Dréan, Jean-Yves   +4 more
core  

The development and evaluation of a speciality hand knitting yarn using appropriate technology for the empowerment of women in rural India. [PDF]

open access: yes, 2016
The study is based on developing a speciality hand knitting yarn using silk remnants collected from sari weaving handlooms in Vellanchery village, South India.
Carnie, B, Cassidy, T, Sugathan, M
core   +1 more source

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

Simultaneous Optimization of Woven Fabric Properties Using Principal Component Analysis

open access: yesJournal of Natural Fibers, 2017
The yarn structure and fabric interlacing pattern are determining parameters for fabric properties. The current study focusses on the multi-response optimization of certain fabric properties like shrinkage, areal density, thickness, flexural rigidity ...
Muhammad Umair   +5 more
doaj   +1 more source

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